CN216308889U - PCB lathe Y axle guide rail straightness accuracy correction dolly - Google Patents
PCB lathe Y axle guide rail straightness accuracy correction dolly Download PDFInfo
- Publication number
- CN216308889U CN216308889U CN202122965236.7U CN202122965236U CN216308889U CN 216308889 U CN216308889 U CN 216308889U CN 202122965236 U CN202122965236 U CN 202122965236U CN 216308889 U CN216308889 U CN 216308889U
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- China
- Prior art keywords
- correcting
- guide rail
- cover plate
- vehicle body
- pcb
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- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model discloses a Y-axis guide rail linearity correcting trolley for a PCB (printed circuit board) machine tool, which comprises a driving mechanism, a measuring mechanism and a correcting mechanism, wherein the driving mechanism is used for providing a forward motion for the whole body, the measuring mechanism is in contact with a standard ruler through a magnetic digital display meter to measure the position offset of a guide rail and feeds the position offset back to a control module on a vehicle body of the driving mechanism, and the control module calculates the correcting force and the correcting times required by each position according to the size of the position offset and then controls a pneumatic correcting hammer in the correcting module to correct.
Description
Technical Field
The utility model relates to a machine tool guide rail straightness adjusting device, in particular to straightness correction of a Y-axis guide rail of a PCB machine tool.
Background
The technology of the printed circuit board is rapidly developed nowadays, the requirement of the printed circuit board in industrial use is also continuously improved, the straightness of a guide rail of a PCB machine tool has important influence on the machining precision of the guide rail in the production and machining process of the printed circuit board, generally, the straightness of a Y-axis guide rail of the PCB machine tool is corrected through manual measurement, a worker installs a dial indicator on a sliding block, a gauge head is in contact with a scale, the guide rail is corrected through a copper hammer according to the reading of the dial indicator, and the correction mode is low in efficiency, long in time consumption, high in labor cost and capable of requiring certain experience. Therefore, it is very important to correct the straightness of the guide rail accurately and effectively.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the traditional correction method, the utility model aims to provide the straightness correction trolley for the Y-axis guide rail of the PCB machine tool, which can output different forces to correct the guide rail according to the offset of the guide rail through a control system, thereby improving the correction efficiency.
The utility model solves the technical problem by the following technical scheme:
a straightness correcting trolley for a Y-axis guide rail of a PCB (printed circuit board) machine tool comprises a driving mechanism, a measuring mechanism and a correcting mechanism, wherein the driving mechanism is connected with a traction cover of the measuring mechanism through a bolt, and the measuring mechanism is connected with an upper cover plate of the correcting mechanism through a screw.
The driving mechanism comprises a vehicle body, driving wheels, a driving motor and a control module, further, the driving motor and the control module are installed on the vehicle body through screws, and the driving wheels are connected through motor shafts.
The measuring mechanism comprises a sliding block, a traction cover and a magnetic digital display meter, further, the traction cover is installed on the sliding block through a screw, and the magnetic digital display meter is fixed on the traction cover through a magnetic base of the magnetic digital display meter.
The correcting mechanism comprises an upper cover plate, a lower cover plate, a correcting vehicle body, a pneumatic correcting hammer, a front mounting plate, a rear mounting plate and a follow-up wheel, further, the pneumatic correcting hammer, the front mounting plate and the rear mounting plate are mounted in the correcting vehicle body through screws, the correcting vehicle body is divided into a left part and a right part which are respectively connected with the lower cover plate through screws to form a whole, one end of the upper cover plate is connected with a sliding block and a traction cover through screws, one end of the upper cover plate is connected and fixed with the lower cover plate, the follow-up wheel is connected with the correcting vehicle body through bolts, further, the pneumatic correcting hammer comprises a copper hammer head, a front cover, a hammering rod, an air barrel, a connecting rod, a spring and a rear cover, the air barrel is connected with the front cover and the rear cover through screws and a sealing device, spring guide columns are arranged on the rear cover and the hammering rod, the spring is respectively welded between the rear cover and the hammering rod and the air barrel, the connecting rod is arranged between the front cover and the rear cover, and the copper hammer head is arranged at the top end of the hammering rod through threads.
In order to ensure the correct work of the guide rail, the Y axis of the guide rail is usually designed with reserved parts at the head end and the tail end except the length of the guide rail which normally works, the reserved parts do not need to be corrected and fixed by driving screws, and by utilizing the characteristic, the whole length of the device is equal to the vacant length of the tail end of the guide rail.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the driving mechanism of the present invention.
Fig. 3 is a schematic view of the measuring mechanism of the present invention.
FIG. 4 is a schematic view of the correction mechanism of the present invention.
Fig. 5 is a schematic view of a pneumatic correction hammer of the present invention.
The attached drawings are marked as follows: 1. a driving mechanism: 101. body, 102, driving motor, 103, driving wheel, 104, control module, 2, measuring mechanism: 201. magnetic force digital display table, 202, pull lid, 203, slider, 3, correction mechanism: 301. upper cover plate, 302, lower cover plate, 303, correction body, 304, rear mounting plate, 305, follow-up wheel, 306, pneumatic correction hammer: 30601. copper hammer head 30602, front cover 30603, hammering rod 30604, gas barrel 30605, connecting rod 30606, spring 30607, back cover 307 and front mounting plate.
Detailed Description
As shown in figure 1, the Y-axis guide rail linearity correction trolley for the PCB machine tool consists of a driving mechanism 1, a measuring mechanism 2 and a correction mechanism 3 which are arranged in the sequence.
As shown in fig. 2, the driving mechanism 1 includes a vehicle body 101, a driving motor 102, a driving wheel 103, and a control module 104, wherein the driving motor 102 is fixed to the vehicle body 101 by bottom screws. The driving wheel 103 is installed on the motor shaft of the driving motor 102, and the control module 104 is installed at the front part of the vehicle body, wherein the rear part of the vehicle body 101 is provided with a hole for connecting the traction cover 202 for providing forward power for the following devices.
As shown in fig. 3, the measuring mechanism 2 includes a digital magnetic indicator 201, a pulling cover 202, and a sliding block 203, the digital magnetic indicator 201 is mounted on the pulling cover 202 through a magnetic base, the pulling cover 202 is aligned with a screw hole provided on the sliding block 203 through a screw hole thereof, and a mounting plate is extended from the front end of the pulling cover 202 for connecting with the driving mechanism 1.
As shown in fig. 4, the correcting mechanism 3 includes an upper cover plate 301, a lower cover plate 302, a correcting vehicle body 303, a rear mounting plate 304, a follow-up wheel 305, a pneumatic correcting hammer 306, a front mounting plate 307, the lower cover plate 302 is fixed to the left and right correcting vehicle bodies 303 by screw connection, the front end of the upper cover plate 301 is connected to the traction cover 202 and the slider 203 by screws, the rear end is connected to the correcting mechanism by screws for dragging the correcting mechanism 3 to move together, one end of the front mounting plate 307 and one end of the rear mounting plate 304 are connected to the correcting vehicle body 303 by screws, the other end are respectively connected to the front cover 30602 and the rear cover 30607 by screws, the pneumatic correcting hammer 306 is fixed to the correcting vehicle body 303, the follow-up wheel 305 is fixed to the correcting vehicle body 303 by bolts, and the correcting mechanism moves.
As shown in fig. 5, the pneumatic correction hammer 306 comprises a copper hammer head 30601, a front cover 30602, a hammering rod 30603, an air cylinder 3060430605 connecting rod, a spring 30606 and a rear cover 30607, wherein a spring guide post is designed on the inner surface of the rear cover 30607 and the bottom end of a cylindrical base of the hammering rod 30603, the spring 30606 is installed between the rear cover 30607 and the hammering rod 30603 through the guide post and is welded, the air cylinder 30604 is respectively connected with the front cover 30602 and the rear cover 30607 through screw connections, an air inlet and an air outlet are arranged on the air cylinder 30604, when the pneumatic correction hammer 306 needs to perform hammering action, the air inlet is inflated to compress the spring and is exhausted through the air outlet, the spring pushes the hammering rod 30603 due to reaction force to complete the hammering action, the connecting rod 30605 is connected with the front cover 30602 and the rear cover 30607 through screws, and the copper hammer head 30601 is installed at the top end of the hammering rod 30603 through screw connections.
As shown in fig. 1, 2, 3, 4 and 5, when the guide rail needs to be corrected, the trolley is firstly used for running the whole guide rail, the measuring gauge head of the magnetic digital display meter 201 is contacted with a standard ruler during movement, the deviation information of the guide rail is recorded and fed back to the control module 104, the control module 104 calculates the average value of the guide rail position information, the average value is used as a correction standard, the correction times needed by each position are calculated, the correction trolley is put on again, the control system 104 changes the knocking force of the pneumatic correction hammer 306 on the guide rail by controlling the air inflow of the pneumatic correction hammer to enable the knocking force to be corrected to the average value calculated by the control module 104, and then the corrected guide rail screw is manually locked by using a screwdriver.
Claims (3)
1. The utility model provides a PCB lathe Y axle guide rail straightness accuracy correction dolly, includes actuating mechanism, measuring mechanism, correction mechanism, its characterized in that: the driving mechanism and the measuring mechanism are connected with the traction cover into a whole through bolts, the measuring mechanism and the correcting mechanism are connected with the upper cover plate into a whole through screws, and the whole length of the correcting trolley is equal to the reserved length of the tail end of the guide rail.
2. The PCB machine tool Y-axis guide rail linearity correction trolley of claim 1, wherein: and a sliding block part of the measuring mechanism is covered with a traction cover and is connected through a screw.
3. The PCB machine tool Y-axis guide rail linearity correction trolley of claim 1, wherein: the correcting mechanism comprises an upper cover plate, a lower cover plate, a correcting vehicle body, a pneumatic correcting hammer, a front mounting plate, a rear mounting plate and a follow-up wheel, wherein the pneumatic correcting hammer is connected with the front mounting plate and the rear mounting plate through screws and mounted in the correcting vehicle body, the correcting vehicle body is divided into a left part and a right part which are respectively connected with the lower cover plate through screws into a whole, the upper cover plate is connected with a sliding block and a traction cover through one end of each screw, one end of each upper cover plate is connected and fixed with the lower cover plate, and the follow-up wheel is connected with the correcting vehicle body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965236.7U CN216308889U (en) | 2021-11-30 | 2021-11-30 | PCB lathe Y axle guide rail straightness accuracy correction dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965236.7U CN216308889U (en) | 2021-11-30 | 2021-11-30 | PCB lathe Y axle guide rail straightness accuracy correction dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308889U true CN216308889U (en) | 2022-04-15 |
Family
ID=81082002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965236.7U Expired - Fee Related CN216308889U (en) | 2021-11-30 | 2021-11-30 | PCB lathe Y axle guide rail straightness accuracy correction dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308889U (en) |
-
2021
- 2021-11-30 CN CN202122965236.7U patent/CN216308889U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |